Evaluate the concentration of the hydronium cation

Assignment Help Chemistry
Reference no: EM13535369

0.76 grams of acetic acid is solvated in enough water to make 50 mL of solution. The Ka for acetic acid is 1.8x10^-5. Calculate the concentration of the hydronium cation at equilibrium.

Reference no: EM13535369

Questions Cloud

Define the original molarity of a solution of formic acid : The original molarity of a solution of formic acid with a Ka of 1.7x10^-4. Its pH is 4.52 at equilibrium is _____ mol/L
A boy stands at the peak of a hill which slopes downward : A boy stands at the peak of a hill which slopes downward uniformly at angle φ. At what angle θ from the horizontal should he throw a rock so that it has the greatest range?
Estimate what is its resistance : A small immersion heater can be used in a car to heat a cup of water for coffee or tea. What is its resistance
The magnitude of the acceleration of the block : A 3.00kg block starts from rest at the top of a 30.0 degree incline and slides a distance of 2.00m down the incline in 1.50s. Find (a)the magnitude of the acceleration of the block, (b) the coefficient of kinetic friction between block and plane, (c)..
Evaluate the concentration of the hydronium cation : 0.76 grams of acetic acid is solvated in enough water to make 50 mL of solution. The Ka for acetic acid is 1.8x10^-5. Calculate the concentration of the hydronium cation at equilibrium.
A tire of radius r rolls in a straight line without slipping : A tire of radius R rolls in a straight line without slipping. Its center moves with constant speed V. A small pebble lodged in the tread of the tire touches the road at t=0. find the pebble's position, velocity and acceleration as functions of time. ..
Explain precision of at least three types of measurements : Compare and contrast the accuracy and precision of at least three types of measurements used in your life
Describe how far the top of the liquid : A soprano sings the note C6 (1046 Hz) across the mouth of a soda bottle. To excite a fundamental frequency in the soda bottle equal to this note, describe how far the top of the liquid must be below the top of the bottle. The top of the liquid mus..
Determne the net force of the two know masses : A 0.20 kg mass at an angle of 40 degrees and a 0.275 kg mass at an angle of 155 degrees. Determne the net force of the two know masses

Reviews

Write a Review

Chemistry Questions & Answers

  Explain an aqueous solution by mass methylamine

An aqueous solution is 33.0% by mass methylamine (CH3NH2) and has a density of 0.85 g·cm-3. a) If 48.7 mL of this solution is diluted to 1009.0 mL, what is the pH of the resulting solution

  Find out what the potential of each reduction

The saturated calomel electrode (S.C.E.) is one commonly used reference electrode, with a potential of 0.242 V versus the S.H.E. Using a table of standard reductions, determine what the potential of each reduction below would be versus the S.C.E.

  Enantiomerically pure acid is treated with racemic mixture

An enantiomerically pure acid is treated with racemic mixture of an alcohol having one chiral carbon.

  Explain reaction assuming first-order kinetics

After 52.0 min, 18.0% of a compound has decomposed. What is the half-life of this reaction assuming first-order kinetics

  Define the gas is cooled at constant pressure

A sample of oxygen gas at a pressure of 0.996 atm and a temperature of 195oC, occupies a volume of 714 mL. If the gas is cooled at constant pressure until its volume is 544 mL, the temperature of the gas sample will be oC.

  What is the melting point of the solution

The melting point of water is 0.000C at 1 atmosphere. If 11.64 grams of chromium(II) acetate, (170.1 g/mol), are dissolved in 287.2 grams of water .what is the molarity?

  Explain drinking water that just meets the standard

If this arsenic is present as arsenate, AsO4^3-, what mass of sodium arsenate would be present in a 1.10L sample of drinking water that just meets the standard. Parts per billion is defined on a mass basis as ppb = g solute/g solution 10^9

  Compute ph of the solution after addition mols of koh

Calculate pH of the solution after addition of 0.20 mols of KOH. The Ka for HNO2 is 4.3*10^-4

  Explain hcl to reach the first end point

A mixed alkali sample requiring 15.0ml of 0.100 F HCl to reach the first end point and an additional 20.0ml to reach the second end point

  What are the molality and mole fraction of solute

What are the molality and mole fraction of solute in a 29.3 percent by mass aqueous solution of formic acid (CH3OH)?

  Depict all resonance structures for anisole

Draw all resonance structures for anisole to show why the methoxy group directs incoming electrophiles

  Explain rank from highest to lowest boiling point

Rank from highest to lowest boiling point. items can be marked as equivalent. F2, NaCl, HCl, HF, Rank in Correct Order from Highest to lowest Boiling Point? Also which one is the highest boiling point

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd